<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>Test05</title>
	</head>
	<body>
		<script type="text/javascript">
			var num1=123;
			var num2=456;
			var num=0;
			 num=num1;
			 num1=num2;
			 num2=num;
			console.log("num1="+num1);
			console.log("num2="+num2);
		</script>
	</body>
</html>
